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Author Question: A supermarket administrator suspects that idle time is about 20 percent for the cashier and 15 ... (Read 41 times)

ts19998

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on: Apr 18, 2020
A supermarket administrator suspects that idle time is about 20 percent for the cashier and 15 percent for the office clerk. If the administrator wants a 95 percent confidence level and a degree of precision of ± 0.05 for both cashier and office clerk, how many TOTAL observations are needed?
◦ Greater than 400
◦ Greater than 200 but fewer than or equal to 300
◦ Greater than 300 but fewer than or equal to 400
◦ Fewer than or equal to 200
Operations Management ¦ Krajewski, Ritzman ¦ 7th Edition
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Marked as best answer by ts19998 on Apr 18, 2020

beccamahon

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Reply #1 on: Apr 18, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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ts19998

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Reply 2 on: Apr 18, 2020
Thanks for the timely response, appreciate it

Joy Chen

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Reply 3 on: Yesterday
Gracias!

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